querrys.frm

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VERSION 5.00
Begin VB.Form frmQuerryS 
   BackColor       =   &H00FF8080&
   BorderStyle     =   0  'None
   Caption         =   "Form1"
   ClientHeight    =   1245
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   6150
   LinkTopic       =   "Form1"
   ScaleHeight     =   1245
   ScaleWidth      =   6150
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Begin VB.CommandButton CmdCancel 
      Caption         =   "取消"
      Height          =   375
      Left            =   4920
      TabIndex        =   5
      Top             =   720
      Width           =   1095
   End
   Begin VB.CommandButton CmdOkay 
      Caption         =   "确定"
      Height          =   375
      Left            =   4920
      TabIndex        =   4
      Top             =   240
      Width           =   1095
   End
   Begin VB.Frame FrmMain 
      Height          =   975
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   4575
      Begin VB.TextBox txtValue 
         Height          =   285
         Left            =   3000
         TabIndex        =   3
         Top             =   360
         Width           =   1335
      End
      Begin VB.ComboBox CmbCompare 
         Height          =   315
         Left            =   1680
         Style           =   2  'Dropdown List
         TabIndex        =   2
         Top             =   360
         Width           =   1215
      End
      Begin VB.ComboBox CmbFields 
         Height          =   315
         Left            =   120
         Style           =   2  'Dropdown List
         TabIndex        =   1
         Top             =   360
         Width           =   1335
      End
   End
End
Attribute VB_Name = "frmQuerryS"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public QuerryString As String
Public dbrs As ADODB.Recordset
Private Sub CmdCancel_Click()
    Set dbrs = Nothing
    QuerryString = ""
    Unload Me
End Sub

Private Sub CmdOkay_Click()
    If CmbFields.ListIndex = 0 Or CmbCompare.ListIndex = 0 Or txtValue.Text = "" Then
        MsgBox "请输入完整信息", vbCritical, "提示"
        Exit Sub
    End If
    If dbrs.Fields(CmbFields.ListIndex - 1).Type = adVarWChar Then
        txtValue.Text = "'" & txtValue.Text & "'"
    End If
    QuerryString = CmbFields.Text & CmbCompare.Text & txtValue.Text
    Set dbrs = Nothing
    Me.Hide
    
End Sub

Private Sub Form_Load()
    QuerryString = ""
    Dim iCount As Integer
    CmbFields.Clear
    CmbFields.AddItem "请选择字段"
    For iCount = 1 To dbrs.Fields.Count
        CmbFields.AddItem dbrs.Fields(iCount - 1).Name
    Next
    CmbFields.ListIndex = 0
    CmbCompare.Clear
    CmbCompare.AddItem "请选择比较运算符"
    CmbCompare.AddItem " = "
    CmbCompare.AddItem " < "
    CmbCompare.AddItem " > "
    CmbCompare.AddItem " <> "
    CmbCompare.AddItem " Like "
    CmbCompare.ListIndex = 0
    
End Sub